Before servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least three minutes.

Before disconnecting the air bag sensor unit harness connector, be sure to disconnect the harness connector of each air bag module and pre-tensioner seat belt to prevent air bag deployment by static electricity.

Do not use air tools or electric tools for servicing.

Do not use old bolts after removal; replace with new bolts.

Do not cause an impact to the diagnosis sensor unit by dropping etc. Replace the diagnosis sensor unit if it has been dropped or sustained an impact.